Residual stresses are often inevitably introduced into the material during the fabrication processes, such as welding, and are known to have significant effects on the subsequent fatigue crack growth behavior of welded structures.In this paper, the importance of welding sequence on residual stress distribution in engineering components southwestern
Objectives: Parents are aware of the importance of anterior tooth esthetics in their children.Children also pay attention to their appearance more than ever.Today, charcoal has been added to toothpastes.This study aimed to investigate the degree of bleaching and abrasion of charcoal toothpaste on superdry baseball top primary teeth.Materials and Me
Abstract.In recent months, with the emergence of the COVID-19 pandemic, the American College of Surgeons and the U.S.Centers for Disease Control and Prevention officially recommended the delay of nonemergency procedures until the public health crisis is resolved.Deferring elective joint replacement surgeries for an unknown period is likely to decre